2-hexenal 2-hexenaldehyde 3-propyl-acrolein 98.14300 A hexenal having the double bond at the 2-position. C6H10O CAS:505-57-7 CHEBI:19591 InChI=1S/C6H10O/c1-2-3-4-5-6-7/h4-6H,2-3H2,1H3 MBDOYVRWFFCFHM-UHFFFAOYSA-N PMID:20736172 PMID:20936263 Reaxys:1740988 [H]C(=O)C([H])=C([H])CCC alpha,beta-hexylenaldehyde alpha.beta-Hexylenaldehyd beta-propylacrolein chebi_ontology hex-2-enal hexen-2-al hexen-2-en-1-al hexylenic aldehyde leaf aldehyde hexenal enal